https://www.selleckchem.com/pr....oducts/momordin-ic.h
Rubia species are one of the important multi-origin phytomedicines having both economical and medicinal values in many countries. Quinones are the predominant bioactive constituents of these species. Therefore, accurate analysis of these quinones is critical to quality control, clinical, and commercial applications of Rubia species. In this study, a sensitive and efficient ultra-performance liquid chromatography coupled with triple quadrupole tandem mass spectrometry (UPLC-QqQ-MS/MS) method in positive and negative multiple reaction